Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

30d.jp

写真共有サービス 30days Album

Page Load Speed

7.8 sec in total

First Response

396 ms

Resources Loaded

6 sec

Page Rendered

1.5 sec

30d.jp screenshot

About Website

Visit 30d.jp now to see the best up-to-date 30 D content for Japan and also check out these interesting facts you probably never knew about 30d.jp

30days Album は、無料で使える写真・動画の共有・保存サービス。合い言葉で共有できるオンラインアルバムと、バックアップに便利なフォトストレージが利用できます。スマートフォンからの閲覧・投稿対応。iPhone, iPad, Androidアプリも提供。

Visit 30d.jp

Key Findings

We analyzed 30d.jp page load time and found that the first response time was 396 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

30d.jp performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value5,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.809

5/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

30d.jp

396 ms

30d.jp

1025 ms

application-10ffb49cf69e3158e19805c165cf4fe8.css

597 ms

common-e9a09b416b9d079198da51620166acbc.css

800 ms

base-06b8ede8df3c385f4009f148b9415b1e.css

1522 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 61% of them (40 requests) were addressed to the original 30d.jp, 9% (6 requests) were made to Cache.img.gmo.jp and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain 30d.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.7 kB (39%)

Content Size

822.6 kB

After Optimization

505.8 kB

In fact, the total size of 30d.jp main page is 822.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 384.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 66.3 kB

  • Original 80.0 kB
  • After minification 75.3 kB
  • After compression 13.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 66.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 8.7 kB

  • Original 384.8 kB
  • After minification 376.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. 30 D images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 152.4 kB

  • Original 244.5 kB
  • After minification 194.4 kB
  • After compression 92.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 152.4 kB or 62% of the original size.

CSS Optimization

-79%

Potential reduce by 89.4 kB

  • Original 113.3 kB
  • After minification 112.3 kB
  • After compression 24.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 30d.jp needs all CSS files to be minified and compressed as it can save up to 89.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (61%)

Requests Now

62

After Optimization

24

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 30 D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

30d.jp accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

30d.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

30d.jp SEO score

93

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 30d.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that 30d.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of 30 D. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: